254766263 has 2 divisors, whose sum is σ = 254766264. Its totient is φ = 254766262.

The previous prime is 254766217. The next prime is 254766299. The reversal of 254766263 is 362667452.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 254766263 - 2²⁰ = 253717687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 254766263.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (254766563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127383131 + 127383132.

It is an arithmetic number, because the mean of its divisors is an integer number (127383132).

Almost surely, 2^254766263 is an apocalyptic number.

254766263 is a deficient number, since it is larger than the sum of its proper divisors (1).

254766263 is an equidigital number, since it uses as much as digits as its factorization.

254766263 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 41.

The square root of 254766263 is about 15961.3991554625. The cubic root of 254766263 is about 633.9387593559.

The spelling of 254766263 in words is "two hundred fifty-four million, seven hundred sixty-six thousand, two hundred sixty-three".